Bowel obstruction Flashcards
1
Q
what is bowel obstruction
A
interruption to the normal passage of bowel content
caused by:
- functional decrease in peristalsis
- mechanical obstruction
2
Q
functional bowel obstruction
A
paralytic ileus
a temporary disturbance of peristalsis in the absence of a mechanical obstruction.
post operative ileus
metabolic disturbances (hypokalaemia)
endocrinopathies (hypothyroidism)
drugs (anticholinergics)
3
Q
mechanical bowel obstruction
A
LARGE and SMALL bowel obstruction. depending on severity as either partial or complete.
4
Q
SBO
A
small bowel obstruction
post operative bowel adhesions
5
Q
LBO
A
large bowel obsturction
malignant tumors
6
Q
symptoms of bowel obsturction
A
nausea vomiting abdominal pain abdomianl distention constipation obstipation (inability to pass stool or gas)